Bearing 874 14
Inner diameter:: 70 mm
Outer diameter: 150 mm
The size of the width: 36 mm
Weight:: 3.370 kg
Outer diameter: 150 mm
The size of the width: 36 mm
Weight:: 3.370 kg
Technical specifications
Designation: 874 14
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 70 mm
External diameter: 150 mm
Width (B): 36 mm
Weight: 3.370 kg
Резьба (G): 81000 mm
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 52x68x7 (mm)

1.78 NBR 70(009,75x01,78)
Manufacturer: KASTAS

ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 24030-E1-K30
Manufacturer: FAG
Sizes: 150x225x75 (mm)

Подшипник 21309EAKE4
Manufacturer: NSK-RHP
Sizes: 45x100x25 (mm)
Weight:: 0.96 (kg)

3.53 FKM 80(012,29x03,53 )
Manufacturer: KASTAS

AT20 DD
Manufacturer: ContiTech AG

2.4 NBR 70(020,30x02,40)
Manufacturer: KASTAS

Bearing 7210ACTN (46210A)
Manufacturer: TMB
Sizes: 50x90x20 (mm)
Weight:: 0.47 (kg)

B 140 3612 Le/ 3550 Li
Manufacturer: ContiTech AG

K780 PTFE(105x110x60 )
Manufacturer: KASTAS
Sizes: 105x110x60 (mm)


INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.

DROPPING BEARINGS
The need for dismantling (removal) of the bearing can be caused by several reasons: failure of the bearings, disassembly of other parts of the mechanism, and so on.

SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.